Verwendung von Naphthalinsulfonsäure-Formaldehyd-Kondensationsprodukten als Trocknungshilfsmittel

摘要

The invention pertains to the use of naphthalenesulfonic acid-formaldehyde as aids to drying aqueous polymer dispersions. The invention also pertains to a method of preparing polymer powders by drying using said condensation products, to the polymer powders produced using the method and to their use as binders.